GHK-Cu is a naturally occurring copper-binding tripeptide composed of glycine, histidine, and lysine, which forms a high-affinity complex with divalent copper (Cu) ions
Interestingly, GHK-Cu did not show any signs of irritation
Most providers recommend monthly maintenance sessions after the initial treatment series, combined with sun protection and a nutrient-rich diet, to sustain skin-brightening and wellness benefits long term
The amylin pathway operates through distinct neural circuits compared to GLP-1
staggered titration Cycle driver GI tolerance sets the pace Tirzepatide Loading 2.5 5 7.5 10 12.5 mg (every 4 weeks) Frequency Once weekly Maintenance 15 mg weekly Route SubQ Cagrilintide Loading Start Week 9: 0.25 0.5 1.0 1.7 mg Frequency Once weekly Maintenance 2.4 mg weekly Route SubQ Weekly Schedule Example (Maintenance Phase) Monday Tirzepatide 15 mg (one site) + Cagrilintide 2.4 mg (different site) Tuesday No injections Wednesday No injections Thursday No injections Friday No injections Saturday No injections Sunday No injections Both compounds are once weekly
This avoids the digestive degradation problem altogether